./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 20:53:56,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 20:53:56,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 20:53:56,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 20:53:56,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 20:53:56,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 20:53:56,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 20:53:56,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 20:53:56,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 20:53:56,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 20:53:56,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 20:53:56,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 20:53:56,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 20:53:56,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 20:53:56,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 20:53:56,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 20:53:56,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 20:53:56,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 20:53:56,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 20:53:56,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 20:53:56,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 20:53:56,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 20:53:56,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 20:53:56,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 20:53:56,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 20:53:56,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 20:53:56,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 20:53:56,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 20:53:56,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 20:53:56,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 20:53:56,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 20:53:56,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 20:53:56,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 20:53:56,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 20:53:56,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 20:53:56,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 20:53:56,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 20:53:56,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 20:53:56,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 20:53:56,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 20:53:56,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 20:53:56,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 20:53:56,903 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 20:53:56,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 20:53:56,904 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 20:53:56,904 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 20:53:56,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 20:53:56,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 20:53:56,905 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 20:53:56,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 20:53:56,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 20:53:56,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 20:53:56,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 20:53:56,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 20:53:56,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 20:53:56,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 20:53:56,907 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 20:53:56,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 20:53:56,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 20:53:56,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 20:53:56,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 20:53:56,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 20:53:56,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 20:53:56,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 20:53:56,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 20:53:56,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 20:53:56,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 20:53:56,908 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 20:53:56,908 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 20:53:56,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 20:53:56,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 20:53:56,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2021-11-02 20:53:57,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 20:53:57,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 20:53:57,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 20:53:57,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 20:53:57,127 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 20:53:57,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-02 20:53:57,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1a339fa/15856b3a70964cd0b8a7be3f2ef2babe/FLAGaa32c233b [2021-11-02 20:53:58,033 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 20:53:58,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-02 20:53:58,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1a339fa/15856b3a70964cd0b8a7be3f2ef2babe/FLAGaa32c233b [2021-11-02 20:53:58,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1a339fa/15856b3a70964cd0b8a7be3f2ef2babe [2021-11-02 20:53:58,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 20:53:58,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 20:53:58,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 20:53:58,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 20:53:58,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 20:53:58,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:53:58" (1/1) ... [2021-11-02 20:53:58,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b75c29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:58, skipping insertion in model container [2021-11-02 20:53:58,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:53:58" (1/1) ... [2021-11-02 20:53:58,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 20:53:58,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 20:54:04,178 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-02 20:54:04,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e3a1c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:04, skipping insertion in model container [2021-11-02 20:54:04,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 20:54:04,179 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 20:54:04,181 INFO L158 Benchmark]: Toolchain (without parser) took 5696.73ms. Allocated memory was 98.6MB in the beginning and 176.2MB in the end (delta: 77.6MB). Free memory was 53.5MB in the beginning and 93.0MB in the end (delta: -39.4MB). Peak memory consumption was 84.6MB. Max. memory is 16.1GB. [2021-11-02 20:54:04,181 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory was 43.8MB in the beginning and 43.8MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 20:54:04,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5687.90ms. Allocated memory was 98.6MB in the beginning and 176.2MB in the end (delta: 77.6MB). Free memory was 53.2MB in the beginning and 93.0MB in the end (delta: -39.7MB). Peak memory consumption was 84.6MB. Max. memory is 16.1GB. [2021-11-02 20:54:04,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory was 43.8MB in the beginning and 43.8MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5687.90ms. Allocated memory was 98.6MB in the beginning and 176.2MB in the end (delta: 77.6MB). Free memory was 53.2MB in the beginning and 93.0MB in the end (delta: -39.7MB). Peak memory consumption was 84.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 20:54:05,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 20:54:05,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 20:54:05,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 20:54:05,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 20:54:05,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 20:54:05,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 20:54:05,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 20:54:05,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 20:54:05,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 20:54:05,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 20:54:05,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 20:54:05,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 20:54:05,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 20:54:05,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 20:54:05,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 20:54:05,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 20:54:05,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 20:54:05,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 20:54:05,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 20:54:05,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 20:54:05,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 20:54:05,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 20:54:05,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 20:54:05,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 20:54:05,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 20:54:05,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 20:54:05,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 20:54:05,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 20:54:05,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 20:54:05,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 20:54:05,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 20:54:05,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 20:54:05,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 20:54:05,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 20:54:05,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 20:54:05,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 20:54:05,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 20:54:05,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 20:54:05,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 20:54:05,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 20:54:05,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 20:54:05,792 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 20:54:05,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 20:54:05,793 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 20:54:05,793 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 20:54:05,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 20:54:05,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 20:54:05,795 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 20:54:05,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 20:54:05,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 20:54:05,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 20:54:05,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 20:54:05,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 20:54:05,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 20:54:05,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 20:54:05,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 20:54:05,797 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 20:54:05,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 20:54:05,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 20:54:05,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 20:54:05,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 20:54:05,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 20:54:05,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 20:54:05,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 20:54:05,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 20:54:05,804 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 20:54:05,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 20:54:05,804 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 20:54:05,804 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 20:54:05,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 20:54:05,804 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 20:54:05,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 20:54:05,805 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2021-11-02 20:54:06,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 20:54:06,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 20:54:06,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 20:54:06,087 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 20:54:06,087 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 20:54:06,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-02 20:54:06,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb0bc685/49050c5451cf4a76ab61299a6d2488cc/FLAG8b2ab8d52 [2021-11-02 20:54:07,123 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 20:54:07,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-02 20:54:07,208 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb0bc685/49050c5451cf4a76ab61299a6d2488cc/FLAG8b2ab8d52 [2021-11-02 20:54:07,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb0bc685/49050c5451cf4a76ab61299a6d2488cc [2021-11-02 20:54:07,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 20:54:07,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 20:54:07,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 20:54:07,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 20:54:07,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 20:54:07,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:54:07" (1/1) ... [2021-11-02 20:54:07,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf58476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:07, skipping insertion in model container [2021-11-02 20:54:07,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:54:07" (1/1) ... [2021-11-02 20:54:07,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 20:54:07,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 20:54:13,119 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-02 20:54:13,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ab39c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:13, skipping insertion in model container [2021-11-02 20:54:13,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 20:54:13,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 20:54:13,122 INFO L158 Benchmark]: Toolchain (without parser) took 5497.65ms. Allocated memory was 79.7MB in the beginning and 180.4MB in the end (delta: 100.7MB). Free memory was 29.5MB in the beginning and 115.6MB in the end (delta: -86.1MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2021-11-02 20:54:13,122 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 20:54:13,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5496.14ms. Allocated memory was 79.7MB in the beginning and 180.4MB in the end (delta: 100.7MB). Free memory was 29.3MB in the beginning and 115.6MB in the end (delta: -86.2MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2021-11-02 20:54:13,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5496.14ms. Allocated memory was 79.7MB in the beginning and 180.4MB in the end (delta: 100.7MB). Free memory was 29.3MB in the beginning and 115.6MB in the end (delta: -86.2MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN